टीवी के लिए स्क्रोल किए जा सकने वाले लेआउट बनाना

import androidx.compose.foundation.lazy.LazyRow
import androidx.compose.foundation.lazy.items

@Composable
fun MovieCatalog(movies: List<Movie>) {
    LazyRow {
        items(movies) { movie ->
            MovieCard(
                movie = movie,
                onClick = { /* Handle click */ }
            )
        }
    }
}

@OptIn(ExperimentalFoundationApi::class)
@Composable
fun PositionFocusedItemInLazyLayout(
    parentFraction: Float = 0.3f,
    childFraction: Float = 0f,
    content: @Composable () -> Unit,
) {
    val bringIntoViewSpec = remember(parentFraction, childFraction) {
        object : BringIntoViewSpec {
            override fun calculateScrollDistance(
                offset: Float,       // Item's initial position
                size: Float,         // Item's size
                containerSize: Float // Container's size
            ): Float {
                // Calculate the offset position of the item's leading edge.
                val initialTargetForLeadingEdge =
                    parentFraction * containerSize - (childFraction * size)
                // If the item fits in the container, and scrolling would cause
                // its trailing edge to be clipped, adjust targetForLeadingEdge
                // to prevent over-scrolling near the end of list.
                val targetForLeadingEdge = if (size <= containerSize &&
                    (containerSize - initialTargetForLeadingEdge) < size) {
                    // If clipped, align the item's trailing edge with the
                    // container's trailing edge.
                    containerSize - size
                } else {
                    initialTargetForLeadingEdge
                }
                // Return scroll distance relative to initial item position.
                return offset - targetForLeadingEdge
            }
        }
    }

    // Apply the spec to all scrollables in the hierarchy
    CompositionLocalProvider(
        LocalBringIntoViewSpec provides bringIntoViewSpec,
        content = content,
    )
}

PositionFocusedItemInLazyLayout(
    parentFraction = 0.3f, // Pivot 30% from the edge
    childFraction = 0.5f   // Center of the item aligns with the pivot
) {
    LazyColumn {
        items(sectionList) { section ->
            // This row and its items will respect the 30% pivot
            LazyRow { ... }
        }
    }
}

private val DefaultBringIntoViewSpec = object : BringIntoViewSpec {}

PositionFocusedItemInLazyLayout {
    LazyColumn {
        item {
            // This row will ignore the custom pivot and use default behavior
            CompositionLocalProvider(LocalBringIntoViewSpec provides DefaultBringIntoViewSpec) {
                LazyRow { ... }
            }
        }
    }
}